The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

This Nebraska town wants to double its population with plywood cut-outs of townsfolk.

An experimental, automotive replica of Stonehenge.

The notorious couple camped at this site after a bloody shootout with police.

Eight feet in diameter and more than 24 feet around.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

Miraculous tree that seems to sprout out of solid rock.

One of the smallest towns in the United States.

A replica that won't float away.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

The first declared National Monument in the United States.

An enormous image of Utah's salt flats made entirely from tape.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

This granite monument at the site of an ill-conceived tourist attraction is built from the same stone as the Mormon Temple.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Visitors to this library are in for a real-world education in modernist architecture.

Pyramid home to an obscure religious group that practices modern mummification.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

Here lies Lilly E. Gray, an alleged "victim of the beast," but the reason long remained a mystery.

Come for the speed, leave in love with the desert.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The world's largest dead polar bear, immortalized by taxidermy and Hunter S. Thompson.